#3548A2#3548A2
#3548A2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.147 H 270.3°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #3548A2 |
|---|---|
| RGB | rgb(53, 72, 162) |
| HSL | hsl(230, 51%, 42%) |
| HSV | hsv(230, 67%, 64%) |
| CMYK | cmyk(67.3%, 55.6%, 0%, 36.5%) |
| CIE-LAB | lab(33.98, 22.98, -51.06) |
| CIE-LCH | lch(33.98, 55.99, 294.23°) |
| OKLab | oklab(43.96% 0.0007 -0.1468) |
| OKLCH | oklch(43.96% 0.147 270.3) |
| XYZ | xyz(10.3049, 7.9993, 35.1764) |
| Luminance | 0.0800 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.94
Blueberry
#464196
ΔE00 4.63
Cobalt (survey)
#1E488F
ΔE00 4.76
Sapphire (survey)
#2138AB
ΔE00 5.20
Blue Blue
#2242C7
ΔE00 5.46
Sapphire
#0F52BA
ΔE00 5.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3548A2 #A28F35
analogous
#357FA2 #3548A2 #5835A2
triadic
#3548A2 #A23548 #48A235
tetradic
#3548A2 #A2357F #A28F35 #35A258
square
#3548A2 #A2357F #A28F35 #35A258
split-complementary
#3548A2 #A25835 #7FA235
monochromatic
#171F46 #263474 #3548A2 #4F63C5 #7D8CD4
Accessibility & contrast
On white
8.08
#3548A2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#3548A2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3548A2
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3548A2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3548A2 | 1.00 | 8.08 | 2.60 | 8.08 |
| #FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055A5
Deuteranopia (green-blind)
#004BA0
Tritanopia (blue-blind)
#005E6E
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #3548a2; /* rgb */ color: rgb(53, 72, 162); /* oklch */ color: oklch(44.0% 0.147 270.3);
Tailwind
colors: {
custom: {
50: '#797abe',
500: '#3548a2',
950: '#000000',
},
}SCSS
$custom: #3548a2; $custom-light: #797abe; $custom-dark: #000000;
JSON
{
"hex": "#3548a2",
"rgb": {
"r": 53,
"g": 72,
"b": 162
},
"hsl": {
"h": 229.541,
"s": 50.698,
"l": 42.157
},
"oklch": {
"l": 0.4396,
"c": 0.1468,
"h": 270.3
},
"luminance": 0.08
}Semantic roles & 50–950 ramp
primary
#3548A2
secondary
#BDB175
accent
#C24EDA
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0912
muted
#7C7B81